被除數(shù).除數(shù).商和余數(shù)的和是24.8.商5余3,問除數(shù)是多少?被除數(shù)是多少?
熱心網(wǎng)友
被除數(shù)是14.5,除數(shù)是2.324.8-5-3=16.8設被除數(shù)為x5*(16.8-x)+3=x
熱心網(wǎng)友
設除數(shù)是a,被除數(shù)是b。則:(a-3)/b=5, a=5b+3a+b=24.8-5-3=16.8解得:a=14.5, b=2.3
被除數(shù).除數(shù).商和余數(shù)的和是24.8.商5余3,問除數(shù)是多少?被除數(shù)是多少?
被除數(shù)是14.5,除數(shù)是2.324.8-5-3=16.8設被除數(shù)為x5*(16.8-x)+3=x
設除數(shù)是a,被除數(shù)是b。則:(a-3)/b=5, a=5b+3a+b=24.8-5-3=16.8解得:a=14.5, b=2.3